| Download: WP.29/1172 | from UNECE: | .pdf format | .docx format |
| Download: WP.29/1172/Amend.1 | from UNECE: | .pdf format | .docx format |
| 4.7.2. | Proposal for Supplement 10 to the 03 series of amendments to UN Regulation No. 24 (Visible pollutants, measurement of power of C.I. engines (Diesel smoke)) |